Building floor information corresponding to the route section.
public init( beginId: LevelId?, endId: LevelId?, name: String )
beginId
LevelId?
endId
name
String
var beginId
Floor plan ID at the starting point of the route section. Not present if the point is not in a building.
var endId
Floor plan ID at the end point of the route section. Not present if the point is not in a building.
var name
Floor name. Empty if the route section connects different floors.